/mcpTAPI structures TAPI messages Action Expected result would be same as observed on CTI Remote Device Variation : Test the same with CSF Device in Extend Mode Conference -Setupconference/AddtoConference Precondition: same as above usecase TAPI structures TAPI messages Action Lines are Enumerated LineInitializeEx LineOpen() returns Success Open all Lines (A, A', A'' and C) LineOpen() with ExtVer-0x000C0000 Make Call between C and A1[Remote Destinaton], either normal incoming or DVO call on CTI Remote Device Call Info is same above test cases Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 622 Message Sequence Charts Message Sequence Charts